This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

UC3843: 使用UC3843设计BUCK大占空比下的斜率补偿问题

Part Number: UC3843

目前使用UC3843在设计一款异步BUCK,110VDC输入,80V输出吗,duty=72%

因为在占空比>45%以上,会有大小波的问题发生,也就是次谐波震荡

请问在此高占空比下,我应该如何去进行补偿及计算